Yusuff Mechanical and Electrical Engineering Works Limited

29/06/2026

Nozzle servicing on 2500 Series 500KVA generator set has been successfully completed.
Issue: Poor spray pattern → black smoke, high fuel consumption, rough running
Solution: All nozzles removed, tested, cleaned/replaced, pressure-calibrated to spec, reinstalled & load tested.

Engine now burns clean with improved fuel efficiency and power.

YUSUFF MECHANICAL & ELECTRICAL ENGINEERING WORKS LIMITED
0807 191 6646 / 0813 056 8691

26/06/2026

Preventive maintenance servicing of 1506 Series 250KVA generator set has been successfully completed.
Work Done: Engine oil + filters replacement, coolant check, battery test, alternator check, load test, full inspection.

Unit is serviced, tested, and ready for reliable operation.

YUSUFF MECHANICAL & ELECTRICAL ENGINEERING WORKS LIMITED
Sales, Repair & Maintenance of Heavy-Duty Generators

Contact: 0807 191 6646 / 0813 056 8691
Email: [email protected]

26/06/2026

Servicing of injector pump, replacement of nozzles, and timing gear has been successfully completed.
Issue: Poor combustion, black smoke, hard start, high fuel consumption
Solution: Injector pump calibrated, new nozzles installed, worn timing gear replaced & timing reset to spec.

Engine now runs smooth, starts fast, and uses less diesel.

YUSUFF MECHANICAL & ELECTRICAL ENGINEERING WORKS LIMITED
0807 191 6646 / 0813 056 8691

25/06/2026

25/06/2026

Main stator coil rewinding for 1506 Series 250KVA generator set has been successfully completed.
Issue: Burnt/weak stator coil → low/no voltage output
Solution: Full stator rewind with high-grade copper wire, varnish, and balancing. Tested under load.

Generator now delivers rated voltage and full load capacity.

YUSUFF MECHANICAL & ELECTRICAL ENGINEERING WORKS LIMITED
Sales, Repair & Maintenance of Heavy-Duty Generators

Contact: 0807 191 6646 / 0813 056 8691
Email: [email protected]

24/06/2026

Replacement of water pump connector on generator set has been successfully completed.
Issue: Coolant leak at water pump joint → risk of overheating
Solution: Faulty connector replaced, cooling system pressure-tested, temperature verified normal.

Engine is now protected from overheating and shutdown.

YUSUFF MECHANICAL & ELECTRICAL ENGINEERING WORKS LIMITED
Sales, Repair & Maintenance of Heavy-Duty Generators

Contact: 0807 191 6646 / 0813 056 8691

23/06/2026

Problem: Voltage fluctuating → risk of damaging machines
Root cause: Burnt rotating diodes + faulty AVR
Solution: Full replacement + voltage calibration

Note: Bad diodes kill AVRs. Bad AVR kills diodes. Always replace/test both together.

Trust Yusuff Mechanical & Electrical Engineering Works Limited for clean, stable power.
0807 191 6646

20/06/2026

JOB DONE: 2200 SERIES 350KVA

Problem: Charging alternator failed → batteries draining
Solution: Full alternator repair + output test
Result: 28V stable charging, no more shutdowns

Don’t wait till your generator dies. Preventive maintenance saves money.
Yusuff Mechanical & Electrical Engineering Works Limited
0807 191 6646

20/06/2026